CN201235426Y - Finger cutter type helical bevel gear processing device - Google Patents
Finger cutter type helical bevel gear processing device Download PDFInfo
- Publication number
- CN201235426Y CN201235426Y CNU2008201483112U CN200820148311U CN201235426Y CN 201235426 Y CN201235426 Y CN 201235426Y CN U2008201483112 U CNU2008201483112 U CN U2008201483112U CN 200820148311 U CN200820148311 U CN 200820148311U CN 201235426 Y CN201235426 Y CN 201235426Y
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- tool feeding
- slide unit
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Abstract
The utility model discloses a finger-shape milling cutter type device for manufacturing a spiral bevel gear, which comprises a lathe body (5), wherein a work piece box component and a cutter box component whose distance can be adjusted are respectively arranged on both sides of the lathe body (5), the work piece box component comprises a work piece box (2), a work piece main shaft (14) and a driving mechanism of the work piece main shaft, the cutter box component comprises a cutter main shaft which drives a formed finger-shape milling cutter to rotate and a driving device of the cutter main shaft, the work piece box (2) is assembled on the lathe body (5) in a rotating mode around a vertical Y shaft, a locating device for being fixedly located with the lathe body (5) is arranged on the work piece box (2), the cutter box component further comprises a cutter base (16) which is arranged on the lathe (5) and a cutter feed slipway (19) which is assembled on a linear slide way (6) in the X direction of the cutter base (16), the cutter main shaft is arranged on the cutter feed slipway (19), and a feed driving mechanism is connected the cutter feeding slipway (19). The utility model has the advantages that a transmission chain of the device is short and a mechanical linkage is not needed, the accuracy is high and the control flexibility of the program is good.
Description
Technical field
The utility model relates to the numerically controlled processing equipment of gear, especially a kind of helical bevel gear processing device that uses finger cutter.
Background technology
The CNC milling machine of existing processing spiral bevel gear is the cutter head type CNC milling machine, the patent No. is 03118143 patent of invention: disclose a kind of this class CNC milling machine in the spiral bevel gear six-processing device, be provided with the driving arrangement of workpiece box and toolbox and two tanks on the lathe bed of this milling machine relatively, the cutter that uses is the disc type milling cutter, the driving arrangement of workpiece box and toolbox is: X, Y, the line slideway and the A of three directions of Z, B, the rotating shaft of three directions of C, by computer-controllable system X, Y, the motion and the A of three line slideways of Z, B, the rotation of three axles of C realizes the relative motion of workpiece and cutter, thus the moulding flank of tooth.Such cutter head type CNC milling machine needs six-axis linkage man-hour adding, and drive disk assembly is more, interaction relation is complicated, so complex structure, and it is many to adjust link, and the operating process trouble directly has influence on the productivity ratio and the crudy of gear; In addition, be subjected to all restrictions of lathe space, lathe rigidity, cutterhead material property, processing technology, the specification of disc type milling cutter can not infinitely enlarge with the expansion of gear set specifications, and the range of work of cutter head type CNC milling machine particularly is subjected to the serious restriction of cutterhead specification when the machining large gear.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure, few, easy-operating finger cutter type helical bevel gear processing device of adjustment link.
The technical solution of the utility model is: finger cutter type helical bevel gear processing device, comprise lathe bed, the both sides of lathe bed are equipped with adjustable workpiece box assembly of spacing and toolbox assembly respectively, the workpiece box assembly comprises workpiece box, the work spindle and the work spindle driving mechanism of the driving workpiece rotation that is provided with on the workpiece box, the toolbox assembly comprises cutter spindle and the cutter spindle driving mechanism that drives the rotation of shaping finger cutter, it is characterized in that: described workpiece box rotates around vertical Y-axis and is assemblied on the lathe bed, workpiece box is provided with the positioner that is used for the lathe bed stationary positioned, the toolbox assembly also comprises cutter base and tool feeding slide unit, the cutter base is provided with vertical with the vertical Y-axis of workpiece box, process the X of direction of feed extension to line slideway along the shaping finger cutter, the tool feeding slide unit is slidedly assemblied in X on line slideway, described cutter spindle is installed on the tool feeding slide unit, be connected with on the tool feeding slide unit and drive the feeding driving mechanism that the tool feeding slide unit moves to line slideway along X, described feeding driving mechanism comprises the tool feeding servomotor and the transmission mechanism between tool feeding servomotor and tool feeding slide unit of being in transmission connection.
Described lathe bed surface be provided with X to the vertical Z of line slideway to the straight line chute, the cutter base is slidedly assemblied in this Z on the straight line chute.
Described work spindle driving mechanism is decelerator, the input/go out end to constitute with the Worm and worm-wheel gearing that decelerator and work spindle are in transmission connection respectively that is in transmission connection by servomotor, with servomotor.
The transmission mechanism structure that is connected between tool feeding servomotor and the tool feeding slide unit in the described feeding driving machine is the feed screw nut transmission mechanism.
One end of described work spindle is fixed with the workpiece floral disc that is used for fixing workpiece in the workpiece box outside.
Cutter of the present utility model adopts the moulding finger cutter, when adding work gear, two-axle interlocking by the servomotor of computer control work spindle driving mechanism, tool feeding driving mechanism is realized cutting, compare with existing cutter head type CNC milling machine, cancelled the adjustment link that all machineries are provided with, realize two-axle interlocking by computer control, finish the total movement in the mill teeth process, cancelled the dish milling cutter,, finished the processing of teeth groove by shaping finger cutter replacement dish milling cutter.Therefore, it has simple in structure, good rigidly, and driving-chain is short and need not mechanical linkage, the precision height, the programme-control flexibility is good, adjusts simply series of advantages such as efficient height.
Adopt the shaping finger cutter, compare with facing cutter and have the following advantages: (1) cutter expense is low; (2) use number of cutters few; (3) cutter structure is simple; Calculate the width of the large, medium and small end tooth groove of gear, make the point diameter of shaping finger cutter with minimum dimension, so, the gear of processing different moduluses, the different numbers of teeth just designs the shaping finger cutter different with manufacturing, but every kind of product is only manufactured 1, and it is many that product lot quantity is greatly then made number of cutters.The sharpening of cutter is simple with check, does not need special equipment, and the general tool grinding machine is just passable.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a drive mechanism schematic diagram of the present utility model;
Fig. 3 is the structural representation of the used finger-like form cutter of the utility model.
The specific embodiment
As Fig. 1, shown in Figure 2, milling machine of the present utility model comprises lathe bed 5, the both sides of lathe bed 5 are equipped with workpiece box 2 and cutter base 16 respectively, workpiece box 2 rotates and is assemblied on the lathe bed 5, the rotating shaft that workpiece box 2 is centered on is vertical Y-axis, workpiece box 2 is provided with the bolt 18 that is used for lathe bed 5 stationary positioned, be rotatably equipped with work spindle 14 in the workpiece box 2, work spindle 14 two ends stretch out respectively workpiece box 2 before, outside the rear cabinet face, one end of work spindle 14 is fixedly connected with the workpiece floral disc 11 that is used for fixing workpiece in the preceding case face outside of workpiece box 2, the other end of work spindle 14 is fixed with worm gear 1 in the workpiece box 2 rear cabinet faces outside, worm gear 1 below is provided with the worm screw 15 that is in transmission connection with worm gear 1, the end of worm screw 15 is in transmission connection with the decelerator 4 that is fixed on workpiece box 2 base plates, and the input of decelerator 4 is connected with servomotor 3.When work, raise clothes motor 3 rotatable drive decelerators 4, decelerator 4 outputs drive worm screw 15, worm gear 1, and worm gear 1 drives work spindle 14 and 11 rotations of workpiece floral disc, realizes rotatablely moving of workpiece.Cutter base 16 and workpiece box 2 relative putting, lathe bed 5 is provided with the Z of adjusting cutter base 16 and workpiece box 2 spacings to straight line chute 17, cutter base 16 is slidedly assemblied on the lathe bed 5 to straight line chute 17 by Z, and use bolting, the end face of cutter base 16 is fixed with X to line slideway 6, X is vertical to straight line chute 17 with Z to line slideway 6, X slidable fit on line slideway 6 has tool feeding slide unit 19, be fixed with on the tool feeding slide unit 19 and drive the cutter spindle gearbox 13 that cutter 10 rotates, cutter spindle drive motors 20 is housed on the cutter spindle gearbox 13, tool feeding slide unit 19 bottoms are connected with and drive the screw-nut body 7 that tool feeding slide unit 19 moves to line slideway 6 along X, one end of the leading screw of this screw-nut body 7 and feeding decelerator 12 transmission links that are fixed on the cutter base 16, decelerator 12 is driven by leading screw drive motors 8.
Process of the present utility model: workpiece floral disc 11 at first is installed on workpiece box 2, select suitable cutter 10 according to the workpiece parameter, cutter 10 is installed on the main shaft output of shaft transmission 13, the correct position that mobile then cutter base 16 makes cutter 10 arrive feed is fixed on cutter base 16 on the lathe bed 5 again, the turning of work piece case 2 then, the centering workpiece end face, make the angle of workpiece end face and cutter 10 just in time equal the root angle that need are processed the flank of tooth, by set bolt 18 workpiece box 2 is fixed on the lathe bed 5 again.After the position adjustment of cutter base 16 and workpiece box 2 finishes, to control system input workpiece parameter, press start button then, the central processing unit of control system is according to the equation of locus that presets, calculate the relative position of each moving component, send instruction to servomotor 3 and leading screw drive motors 8, servomotor 3 drives workpiece floral disc 11 around work spindle 14 rotations, leading screw drive motors 8 drives tool feeding slide unit 19 and moves to line slideway 6 along X, a cutting circulation beginning, after tooth cutting is finished, the leading screw drive motors 8 motionless neutral positions that are parked in, servomotor 3 drives 11 rotations of workpiece floral disc makes workpiece turn to next tooth, another cutting circulation beginning, and the whole gear teeth cuttings on workpiece finish.
Claims (5)
1, finger cutter type helical bevel gear processing device, comprise lathe bed (5), the both sides of lathe bed (5) are equipped with adjustable workpiece box assembly of spacing and toolbox assembly respectively, the workpiece box assembly comprises workpiece box (2), workpiece box (2) is gone up the work spindle (14) and the work spindle driving mechanism of the driving workpiece rotation that is provided with, the toolbox assembly comprises cutter spindle and the cutter spindle driving mechanism that drives the rotation of shaping finger cutter, it is characterized in that: described workpiece box (2) rotates around vertical Y-axis and is assemblied on the lathe bed (5), workpiece box (2) is provided with the positioner that is used for lathe bed (5) stationary positioned, the toolbox assembly also comprises cutter base (16) and tool feeding slide unit (19), cutter base (16) is provided with vertical with the vertical Y-axis of workpiece box (2), process the X of direction of feed extension to line slideway (6) along the shaping finger cutter, tool feeding slide unit (19) is slidedly assemblied in X on line slideway (6), described cutter spindle is installed on the tool feeding slide unit (19), be connected with on the tool feeding slide unit (19) and drive the feeding driving mechanism that tool feeding slide unit (19) moves to line slideway (6) along X, described feeding driving mechanism comprises tool feeding servomotor (8) and the transmission mechanism between tool feeding servomotor (8) and tool feeding slide unit (19) of being in transmission connection.
2, gear machining equipment according to claim 1 is characterized in that: described lathe bed (5) surface be provided with X to the vertical Z of line slideway (6) to straight line chute (17), cutter base (16) is slidedly assemblied in this Z on straight line chute (17).
3, gear machining equipment according to claim 1 and 2 is characterized in that: described work spindle driving mechanism is the decelerator (4) that is in transmission connection by servomotor (3), with servomotor (3), import/go out the Worm and worm-wheel gearing formation that end is in transmission connection with decelerator (4) and work spindle (14) respectively.
4, gear machining equipment according to claim 3 is characterized in that: the transmission mechanism structure that is connected between tool feeding servomotor (8) and the tool feeding slide unit (19) in the described feeding driving machine is the feed screw nut transmission mechanism.
5, gear machining equipment according to claim 4 is characterized in that: an end of described work spindle (14) is fixed with the workpiece floral disc (11) that is used for fixing workpiece in workpiece box (2) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201483112U CN201235426Y (en) | 2008-08-01 | 2008-08-01 | Finger cutter type helical bevel gear processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201483112U CN201235426Y (en) | 2008-08-01 | 2008-08-01 | Finger cutter type helical bevel gear processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201235426Y true CN201235426Y (en) | 2009-05-13 |
Family
ID=40648163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201483112U Expired - Fee Related CN201235426Y (en) | 2008-08-01 | 2008-08-01 | Finger cutter type helical bevel gear processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201235426Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489801A (en) * | 2011-11-24 | 2012-06-13 | 西安航空动力股份有限公司 | Adjusting electrospark electrode guiding device |
| CN104690349A (en) * | 2015-02-11 | 2015-06-10 | 延锋汽车饰件系统浙江有限公司 | Assembled milling cutter tool |
| CN106163735A (en) * | 2014-04-08 | 2016-11-23 | Etxe-Tar有限公司 | Lathe |
-
2008
- 2008-08-01 CN CNU2008201483112U patent/CN201235426Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489801A (en) * | 2011-11-24 | 2012-06-13 | 西安航空动力股份有限公司 | Adjusting electrospark electrode guiding device |
| CN102489801B (en) * | 2011-11-24 | 2013-06-26 | 西安航空动力股份有限公司 | Adjusting electrospark electrode guiding device |
| CN106163735A (en) * | 2014-04-08 | 2016-11-23 | Etxe-Tar有限公司 | Lathe |
| CN106163735B (en) * | 2014-04-08 | 2019-07-30 | Etxe-Tar有限公司 | Lathe |
| US10850357B2 (en) | 2014-04-08 | 2020-12-01 | Etxe-Tar, S.A. | Machine tool |
| CN104690349A (en) * | 2015-02-11 | 2015-06-10 | 延锋汽车饰件系统浙江有限公司 | Assembled milling cutter tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090911 Address after: C01-7 unit, Nanhua apartment, Wuhan Road, Jianxi District, Luoyang, Henan, zip code: 471000 Co-patentee after: Luoyang Hongtuo Heavy Gearbox Co., Ltd. Patentee after: Luoyang CREE mechanical and Electrical Equipment Co., Ltd. Address before: C01-7 unit, Nanhua apartment, Wuhan Road, Jianxi District, Luoyang, Henan, zip code: 471000 Co-patentee before: Luoyang branch of large gear manufacturing Co., Ltd. Patentee before: Luoyang CREE mechanical and Electrical Equipment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20110801 |